2611259

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 16

約数和(自身を含む): 3187200

約数和(自身を除く): 575941

約数列:

[1, 7, 23, 49, 161, 331, 343, 1127, 2317, 7613, 7889, 16219, 53291, 113533, 373037, 2611259]

約数ペア:

[(1, 2611259), (7, 373037), (23, 113533), (49, 53291), (161, 16219), (331, 7889), (343, 7613), (1127, 2317)]